This upper body toning workout is all about using the key aspects of a good HIIT workout and transferring that into an upper body routine. You can use a light set of dumbbells (or full soup cans/water bottles) to intensity the workout, however other way, it can be done right at home and with little to no equipment. You’ll feel the burn in your chest, back, shoulders, and arms with this comprehensive upper body domination that will help you shed the fat and tone muscle in the best way!